CN216577800U - Rack for civil engineering - Google Patents

Abstract

The utility model relates to the technical field of civil engineering and discloses a placing rack for civil engineering, which comprises a base, wherein the bottom of the base is fixedly connected with two idler wheels, the top of the base is fixedly connected with a support column, one end of the support column, which is far away from the base, is fixedly connected with a support frame, two sides of the support frame are respectively provided with a shielding plate, one end of the base is fixedly connected with a parking device, and the parking device comprises: case, motor, bull stick, gear one, gear two, screw rod, fixed block, dog, limiting plate, connecting rod, ball, case fixed connection is in the one end of base, case cavity sets up. By arranging the limiting plate, the shape of the stop block is non-circular, and the screw cannot rotate in place due to the fact that the limiting plate is in contact with the stop block in the process that the second gear drives the screw to rotate.

Description

Rack for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a placing rack for civil engineering.

Background

Civil engineering refers to the applied materials, equipment, the technical activities of surveying, designing, constructing, maintaining and repairing, and the objects of engineering construction, i.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage and protection engineering which are constructed on the ground, underground, on land or in water and directly or indirectly serve human life, production, military and scientific research Super-huge bridges, huge dams and complex subway systems continuously emerge to meet the living demands of people, and meanwhile, the system also develops into a symbol of social strength, and according to Chinese patents: "a pipeline rack for civil engineering", and the publication number is: CN206624119U proposes a placing rack for civil engineering, in which rollers are provided at the bottom of the base for facilitating the movement of the base during the use process, but because the rollers are flexible, there may be a problem that it is not convenient to stabilize.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a placing rack for civil engineering, which aims to solve the problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rack for civil engineering, includes the base, the bottom fixedly connected with gyro wheel of base, the quantity of gyro wheel is two, the top fixedly connected with support column of base, the one end fixedly connected with support frame of base is kept away from to the support column, the both sides of support frame all are provided with the shielding plate, the one end fixedly connected with parking device of base, parking device includes: case, motor, bull stick, gear one, gear two, screw rod, fixed block, dog, limiting plate, connecting rod, ball, case fixed connection is in the one end of base, case cavity sets up.

Preferably, motor fixed mounting is in the inside of quick-witted case, the output of motor passes through the one end fixed connection of shaft coupling and bull stick, the one end and the first fixed connection of gear that the motor was kept away from to the bull stick, first gear and second gear meshing, the gear second cover is established on the outer wall of screw rod, second gear and screw rod threaded connection have reached the problem that changes the motor output and turn to through setting up first gear and second gear meshing.

Preferably, the screw rod is in the one end and the dog fixed connection of two tops of gear, the screw rod runs through quick-witted case and extends to the outside of quick-witted case in the one end of two below gears, the screw rod is in the outside one end and the fixed block fixed connection of machine case, the one end fixed connection of limiting plate is on the inner wall at quick-witted case top, limiting plate and dog contact, through setting up the limiting plate, and the shape of dog is non-circular, drives the rotatory in-process of screw rod at two gears, because limiting plate and dog contact, so can make the screw rod can not rotate in situ.

Preferably, the one end fixed connection of connecting rod is in the bottom of gear two, gear two's one end and ball fixed connection are kept away from to the connecting rod, annular spout has been seted up on the inner wall of machine bottom of the case portion, the ball joint is in annular spout, ball and annular spout sliding connection, the quantity of connecting rod and ball is two respectively, slides in annular spout through setting up the ball joint, has reached the effect of fixing gear two, and when gear two was fixed the back, gear two could drive the screw rod and go up and down.

The utility model provides a placing rack for civil engineering. The method has the following beneficial effects:

(1) according to the utility model, the limiting plate is arranged, and the stop block is in a non-circular shape, so that the screw rod cannot rotate in place due to the contact of the limiting plate and the stop block in the process that the screw rod is driven by the gear II to rotate.

(2) The second gear can drive the screw to lift after the second gear is fixed.

Drawings

Fig. 1 is a front view of a placing frame for civil engineering of the present invention;

fig. 2 is a sectional view of a case in a rack for civil engineering of the present invention;

fig. 3 is a sectional view showing a connection relationship between a circular chute and a ball in the placing frame for civil engineering of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a roller; 4. a support frame; 5. a shielding plate; 6. a parking device; 601. a chassis; 602. a motor; 603. a rotating rod; 604. a first gear; 605. a second gear; 606. a screw; 607. a fixed block; 608. a stopper; 609. a limiting plate; 610. a connecting rod; 611. a round ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-3, the present invention provides the technical solutions: the utility model provides a rack for civil engineering, includes base 1, base 1's bottom fixedly connected with gyro wheel 3, and the quantity of gyro wheel 3 is two, and base 1's top fixedly connected with support column 2, support column 2 keep away from base 1's one end fixedly connected with support frame 4, and the both sides of support frame 4 all are provided with shielding plate 5, and base 1's one end fixedly connected with parking device 6, parking device 6 includes: the chassis 601, the motor 602, the rotating rod 603, the first gear 604, the second gear 605, the screw 606, the fixed block 607, the stop block 608, the limit plate 609, the connecting rod 610 and the ball 611, the chassis 601 is fixedly connected to one end of the base 1, the chassis 601 is hollow, the motor 602 is fixedly installed inside the chassis 601, the output end of the motor 602 is fixedly connected to one end of the rotating rod 603 through the coupler, one end of the rotating rod 603 far away from the motor 602 is fixedly connected to the first gear 604, the first gear 604 is engaged with the second gear 605, the second gear 605 is sleeved on the outer wall of the screw 606, the second gear 605 is in threaded connection with the screw 606, the problem of changing the rotation direction of the output end of the motor is achieved by arranging the first gear 604 to be engaged with the second gear 605, one end of the screw 606 above the second gear 605 is fixedly connected to the stop block 608, one end of the screw 606 below the second gear 605 penetrates through the chassis 601 and extends to the outside of the chassis 601, one end of the screw 606 is fixedly connected to the fixed block 607, one end of a limit plate 609 is fixedly connected to the inner wall of the top of the case 601, the limit plate 609 is in contact with a stop 608, the stop 609 is arranged, and the stop 608 is in a non-circular shape, during the process that the second gear 605 drives the screw 606 to rotate, because the limit plate 609 is in contact with the stop 608, so that the screw 606 can not rotate in situ, one end of the connecting rod 610 is fixedly connected to the bottom of the second gear 605, one end of the connecting rod 610 far away from the second gear 605 is fixedly connected with the ball 611, the inner wall of the bottom of the case 601 is provided with an annular sliding groove, the ball 611 is clamped in the annular sliding groove, the ball 611 is slidably connected with the annular sliding groove, the number of the connecting rod 610 and the number of the ball 611 are respectively two, the effect of fixing the second gear 605 is achieved by arranging the ball 611 to be clamped in the annular sliding groove to slide, when the second gear 605 is fixed, the second gear 605 can drive the screw 606 to move up and down.

When the lifting type parking device is used, the rotating rod 603 is driven to rotate through the operation of the motor 602, the rotating rod 603 rotates to drive the gear I604 to rotate, the gear I604 rotates to drive the gear II 605 to rotate, the gear II 605 rotates to drive the ball 611 on the connecting rod 610 to slide in the sliding groove in the inner wall of the bottom of the case 601, the gear II 605 rotates to drive the screw 606 to rotate, when the screw 606 rotates, the stop block 608 at the top of the screw 606 is limited by the limiting plate 609, so that the screw 606 can be lifted, when the screw 606 descends, the fixing block 607 is driven to descend, and when the fixing block 607 contacts the ground and jacks up one end of the base 1, the roller 3 on the left side leaves the ground, so that the parking purpose is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (4)

1. The utility model provides a rack for civil engineering, includes base (1), its characterized in that: the bottom fixedly connected with gyro wheel (3) of base (1), the quantity of gyro wheel (3) is two, the top fixedly connected with support column (2) of base (1), the one end fixedly connected with support frame (4) of base (1) are kept away from in support column (2), the both sides of support frame (4) all are provided with shielding plate (5), the one end fixedly connected with parking device (6) of base (1), parking device (6) include: the novel motor cabinet comprises a cabinet (601), a motor (602), a rotating rod (603), a first gear (604), a second gear (605), a screw rod (606), a fixed block (607), a stop block (608), a limiting plate (609), a connecting rod (610) and a ball (611), wherein the cabinet (601) is fixedly connected to one end of a base (1), and the cabinet (601) is arranged in a hollow mode.

2. A placing rack for civil engineering according to claim 1, characterized in that: the motor (602) is fixedly installed in the case (601), the output end of the motor (602) is fixedly connected with one end of the rotating rod (603) through the coupler, one end, far away from the motor (602), of the rotating rod (603) is fixedly connected with the first gear (604), the first gear (604) is meshed with the second gear (605), the second gear (605) is sleeved on the outer wall of the screw rod (606), and the second gear (605) is in threaded connection with the screw rod (606).

3. A placing rack for civil engineering according to claim 1, characterized in that: one end of the screw rod (606) above the second gear (605) is fixedly connected with the stop block (608), one end of the screw rod (606) below the second gear (605) penetrates through the case (601) and extends to the outside of the case (601), one end of the screw rod (606) outside the case (601) is fixedly connected with the fixed block (607), one end of the limit plate (609) is fixedly connected to the inner wall of the top of the case (601), and the limit plate (609) is in contact with the stop block (608).

4. A placing rack for civil engineering according to claim 1, characterized in that: one end of the connecting rod (610) is fixedly connected to the bottom of the second gear (605), one end, far away from the second gear (605), of the connecting rod (610) is fixedly connected with the ball (611), an annular sliding groove is formed in the inner wall of the bottom of the case (601), the ball (611) is clamped in the annular sliding groove, the ball (611) is connected with the annular sliding groove in a sliding mode, and the connecting rod (610) and the ball (611) are respectively two in number.

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